acrn-kernel/tools/testing/radix-tree/linux/preempt.h

16 lines
311 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PREEMPT_H
#define __LINUX_PREEMPT_H
extern int preempt_count;
#define preempt_disable() uatomic_inc(&preempt_count)
#define preempt_enable() uatomic_dec(&preempt_count)
static inline int in_interrupt(void)
{
return 0;
}
#endif /* __LINUX_PREEMPT_H */